KR101263956B1 - Prefabricated variable door frame - Google Patents

Abstract

The present invention relates to a prefabricated variable door frame made of Al material by extrusion, plate-like fixed wood fixed to the wall; A main body frame fixed to one side of the fixed wood and having a stopper function for controlling the opening and closing of the door; An auxiliary frame fixed to the other side of the fixed wood and inserted into the main body frame so as to correspond to walls of various thicknesses; It provides a prefabricated door frame consisting of a pair of door frame frame coupled to the edge so that the fixing means such as screws are concealed on the side of the main frame and the auxiliary frame.

The door frame of the present invention is characterized in that the construction is fast and convenient because the main frame and the auxiliary frame is combined by three-way frame by the assembly sphere, the product defect rate can be minimized by the precision and dimensional stability that is the advantage of Al extrusion In addition, various painting treatments and lapping treatments are possible to implement a more sophisticated design.

Prefabricated Door Frames, Al Extrusions, Adjustable Door Frames, Stoppers, Fixtures, Door Frames, Assembly Doors

Description

Prefabricated variable door frame

1 is a cross-sectional view of a prefabricated variable door frame according to the present invention.

2 is an exploded cross-sectional view of FIG. 1.

3 is a construction assembly diagram of the prefabricated door frame according to the present invention.

4 is a cross-sectional view of the assembly tool used in the door frame of the present invention.

5 is a front view after the construction of the door frame according to the present invention.

Description of the Related Art [0002]

10: fixed wood

20: main frame

21: uneven portion for width adjustment

22, 32: Horizontal correction protrusion

23: hinge fixing part

24: stopper

25, 33: Assembling hole

26, 34: jamming for door frame

27, 28: gasket insert

30: auxiliary frame

31: width adjustment jaw

40: door frame

41: Frame protrusion

50: wall

60a, 60b: gasket

70a, 70b: Spacer

80: assembly

81: horizontal member

82: vertical member

83: elastic locking portion

84: tightening control unit

90a: set screw

90b: nail

100: hidden hinge

The present invention relates to an Al prefabricated variable door frame, which is extracted by extrusion, and more specifically, consists of a fixed frame, an extrusion body frame, an auxiliary frame and a door frame, which can be applied to various wall thicknesses, and a screw mark on the outside. Because it is not exposed, it is assembled and constructed as a three-sided frame, improves the workability, and there is no deformation after construction according to Al material, preventing warpage, and various coating treatments and lapping treatments are possible to realize a more sophisticated design, and hidden hinges. (Hinge) can be used, and in addition, the construction of the fixed door at the construction site and the door frame to prevent the scratches or stamping phenomenon that can easily occur during the construction period in the construction site to relate to the prefabricated variable door frame.

Existing door frame is made as a single frame by using round wood, and after construction, distortion caused by moisture or temperature was required, so it was necessary to finish it like planer, and paint was done to remove scratches on the door frame. The rise was a disadvantage. In order to compensate for this drawback, the door frame is made of compressed wood, laminated veneer lumber (LVL), synthetic resin (PVC, PS, PE, etc.), and the surface material of the wooden pattern is used for wrapping, but it is vertical in construction. Or if the problem occurs because the level is out of alignment to remove the door frame.

In addition, in the case of prefabricated door frame, which is more developed than the existing door frame, the stopper and the finishing plate are separated separately, and various kinds of stoppers are manufactured according to the variable type, and the nails, adhesive or taka are used on the surface to fix the stopper and the finishing plate. There is a problem that does not provide a clean appearance and damage to the appearance.

In the construction of the door frame in the construction site, because the door frame and the floor and wallpaper construction doors are often stamped or scratched in the pre-installed door frame during the construction period, the protective film was used to prevent this, but the complete solution This did not happen.

In order to solve this problem, when the door frame is installed in a set together with the door is prevented from being stamped or scratched, a patent and utility model for such a prefabricated door frame has been disclosed. For example, although the prefabricated door frame is disclosed in Korean Patent Publication Nos. 2003-62147, 2004-16333, and 2006-16681, the construction process is too complicated, and the vertical and horizontal door frames are constructed. If it is not timed, it is not easy to repair the defects, and in order to cope with various walls of a house or commercial building, it is necessary to make and process several workpieces (frames, finishing plates, and stoppers). In addition, in the finishing of the door frame, it is impossible to clean the door due to the use of butterfly hinges. As the structure becomes complicated, product tolerances generated during deformation and injection molding due to temperature are used because the product is injection molded from plastic instead of wood. Therefore, planer should be carried out after construction.

An object of the present invention is to support a variety of wall thickness as one Al material door frame composition, and to provide a prefabricated door frame that is easy to construct and more precise construction by automatically adjusting the horizontal and vertical when the door frame construction.

Another object of the present invention is to provide a prefabricated door frame that does not have a hinge or screw exposed to the outside to provide a clean appearance.

Still another object of the present invention is to provide a prefabricated door frame that can provide functionality against noise by designing a stopper that can insert a gasket during extrusion in order to secure breakage and robustness in the event of a door collision due to the use of Al material. .

The present invention provides a prefabricated variable door frame having a main frame and an auxiliary frame coupled to the main frame to be adjustable in the wall thickness direction in order to achieve the above object.

The door frame of the present invention is characterized in that the width adjustment uneven portion is formed in the lower portion of the main frame, the width adjustment locking jaw is formed on the upper portion of the auxiliary frame, characterized in that the width of the combined two frames is automatically adjusted by the wall thickness.

The door frame of the present invention is preferably provided with a pair of door frame coupled to the side of the main frame and the auxiliary frame in consideration of the appearance, the pair of door frame is made in the same shape in consideration of manufacturing cost reduction and construction properties In addition, the same coupling structure is preferably formed on the side of the main body frame and the auxiliary frame.

In the present invention, the main body frame, the auxiliary frame and the door frame is preferably an aluminum extrudate, the product defect rate can be minimized by the precision and dimensional stability which is the advantage of Al extrusion. It is made of Al material that is extracted by extrusion, so that it can respond to various walls, ease of installation, clean doors and finishes, prevent distortion after construction, smooth use of hidden hinges, and express stylish design.

In the present invention, the main body frame, the auxiliary frame and the door frame may include a coating layer or a wrapping layer, it can implement a more sophisticated design by a variety of coating and wrapping (Wrapping) process.

The door frame of the present invention is preferably provided with a fixed wood fixed to the wall in consideration of the construction, in view of the appearance the main frame is fixed to one side of the fixed wood and the auxiliary frame is fixed to the other side of the fixed wood by two frames It is preferable that the fixed wood is concealed.

Considering the appearance of the door frame of the present invention, the means for fixing the main frame and the auxiliary frame to the fixed wood (screws, nails, etc.) is preferably concealed by the door frame.

In the present invention, the main body frame and the auxiliary frame is preferably a three-frame structure consisting of the upper frame and the left and right frames in consideration of the construction, it is preferable that the upper frame and the left and right frames of the main frame and the auxiliary frame are combined by the assembly. , The assembly is composed of a horizontal member and a vertical member inserted into the insertion hole of the main frame and the auxiliary frame, it is preferable to have an elastic locking portion.

In the present invention, it is preferable that the stopper is integrally formed in the main body frame in consideration of manufacturing cost construction property, and the like, and a gasket is preferably installed at the lower part and the side of the stopper to prevent friction sound.

In the present invention, the hinge frame is formed in the body frame, it is preferable that the hinge (hinges) are fixed after being concealed. When applying a hidden hinge, there is a difficulty of groove processing in wood or synthetic resin material, but Al door frame is easier to use because it can be easily grooved by punching.

The door frame of the present invention is the main frame and the auxiliary frame is coupled to the three-way frame by the assembly sphere, so the construction is fast and convenient, and the door can be combined precisely even without vertical and horizontal separately. In addition, high precision and dimensional stability, which is an advantage of Al extrusion, can provide a uniform product, and various coating treatments and lapping treatments on the Al surface can be implemented to realize a more refined design.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a prefabricated variable door frame according to the invention, Figure 2 is an exploded cross-sectional view of Figure 1, Figure 3 is a construction assembly diagram, Figure 4 is a cross-sectional view of the assembly sphere, Figure 5 is a front view after construction.

Prefabricated door frame of the present invention is a plate-like fixed wood 10 is fixed to the wall surface 50; A body frame 20 coupled to one side of the fixed wood 10 and having a stopper 24 for controlling the opening and closing of the door; An auxiliary frame 30 fixed to the other side of the fixed wood 10 and inserted into the main body frame 20 so as to correspond to the walls 50 of various thicknesses; Consists of a pair of door frame 40 coupled to the side of the main frame 20 and the auxiliary frame 30 to surround the corner so that the fixing means such as screws (90a) is concealed.

Referring to each component and construction process of the prefabricated door frame according to the present invention.

Fixing wood 10 is a plate-like wood that is constructed to meet the primary vertical and horizontal, the width is determined according to the thickness of the wall 50, the fixed nail (90b) according to the construction method of the Cavelock construction method and concrete nail construction method It is constructed by being tightly fixed to the wall (50).

The fixed wood 10 is formed of a laminated veneer lumber (LVL), a lamin board, and a core board having an approximately rectangular shape, in which the LVL is laminated in a direction parallel to the grain of wood, unlike a general plywood. The product is then bonded. Lamin board is the lamination of LVL after the processing of the left and right boards between the parent and the two boards. The two boards are called deck and the board, and the wood grains of the materials on the core are vertically bonded. It is called a horizontal lamin board. In addition to LVL, lamin board, core board used in the present invention can be molded from other processed wood or other materials.

When the fixed wood 10 is installed on the wall 50 When the fixed wood 10 is twisted or the wall 50 is not perpendicular to the horizontal, even if the fixed wood 10 is in close contact with the wall 50 is vertical It can't be leveled with the door, so it's difficult to open and close smoothly after door construction. At this time, the construction considering both the vertical and horizontal primary, but in accordance with the construction site conditions concave or convex shape of the wall 50 to control the vertical and horizontal adjustment of the flat rectangular shaped gap control plate ( It is constructed using 70a, aka ticket). Spacing control plate 70a is composed of a piece of plastic or wood.

After the fixed wood 10 is constructed to match the width of the wall 50, the filling and curing using mortar or urethane foam so that the side is flat between the fixed wood 10 and the gap control plate 70a. This is called sasing.

Most fixed wood (10) may be bent after construction due to the moisture inherent in concrete, waterproofing the back.

Body frame 20 is installed first when assembling the door with wallpaper and floor finish.

The main body frame 20 has a width adjusting concave-convex portion 21 under the stopper 24, and when the auxiliary frame 30 is inserted into the main frame 30, the concave-convex portion 21 is an auxiliary frame. The width of the door frame which is the width of the main frame 20 and the auxiliary frame 30 coupled in the thickness direction of the wall 50 in combination with the width adjustment locking jaw 31 of 30 is easily adjusted automatically. The adjustable width interval is designed to be approximately 50mm ± 3mm, it is possible to finely adjust the width according to the irregularities formed in the uneven portion 21.

The main body frame 20 is provided with a stopper 24 integrally to prevent a strong collision of the door due to excessive rotation of the door, and the gasket insertion portion 27 is provided on the right side of the stopper 24 to provide a gasket 60a. It is designed to fit the structure. The gasket 60a is inserted into the right side of the stopper 24, which is a portion where noise due to a collision, in particular, metal friction, may occur when the door is opened and closed, thereby eliminating noise and improving airtightness.

The main body frame 20 is composed of a triangular frame consisting of two vertical frames and one horizontal frame on the left and right, and the assembly sphere 80 is inserted and assembled so that the vertical and horizontal frames can be accurately connected at 45 degrees at the corners. To this end, the assembly frame insertion hole 25 is formed in the stopper 24 in the main body frame 20.

The assembly frame 80 is pre-assembled in a three-way frame body frame 20 is in close contact with the right side and the front surface of the fixed neck 10 and then fixed with a fixing screw (90a). At this time, when the fixed wood 10 is distorted due to moisture or temperature change and the main frame 20 and the gap occurs, the fixed wood 10 is tightly fixed using the gap adjusting plate 70b. To this end, a horizontal correction protrusion 22 is formed below the main body frame 20 in contact with the gap adjusting plate 70b.

The main frame 20 has a gasket inserting portion 28 at the bottom of the stopper 24 to insert the auxiliary gasket 60b in order to prevent the occurrence of friction noise due to frequent collision due to the auxiliary frame 30 being inserted. It is designed as a structure.

The gaskets 60a and 60b are made of a soft material such as polyvinyl chloride (PVC), polystyrene (PS), polyethylene (PE), or a mixture of hard and soft, and do not cause aging or coating due to oxidation.

The main body frame 20 is provided with a hinge fixing part 23 can use a hidden hinge 100 as shown in Figure 5 it is possible to produce a clean aesthetic appearance. The hidden hinge 100 has a function that can be adjusted by 2 mm, up and down / left and right, do not need a planer for the door or door frame after construction.

A locking protrusion 26 is formed at the right vertical portion of the main body frame 20 so that the door frame 40 can be coupled thereto.

Auxiliary frame 30 has a different size for each construction company, structure, but has a structure that can respond up to 130 to 230 mm based on the construction site using a wet wall.

The auxiliary frame 30 has a width adjusting locking jaw 31 that can be engaged with the width adjusting concave-convex portion 21 of the main body frame 20 on the upper right side, and the main frame 20 and the auxiliary frame 30. It is easy to cope with the thickness of the various walls 50 by the engaging structure of the adjustable width of the engaging and easy construction.

The auxiliary frame 30 is constructed after the construction of the main body frame 20, and then assembled in a three-frame by the assembly holes 80 in the same manner as the main body frame 20, the main body frame 20 and the fixed wood (10) Inserted therebetween to adjust the width of the concave-convex portion 21 and the locking jaw (31) to match the thickness of the wall 50, close to the left side of the fixed neck 10 and fixed with a fixing screw (90a).

Auxiliary frame 30 is assembled and assembled into a three-frame frame, the same assembly 80 is inserted into the main frame 20, assembled so that the vertical frame and the horizontal frame of the auxiliary frame 30 can be connected exactly 45 degrees at the corners Since the sphere 80 is inserted and assembled and then inserted into the main frame 20 three frames, it is not necessary to align the vertical and horizontal separately, even if it has a thickness of the various walls (50).

The auxiliary frame 30 is provided with a horizontal correction protrusion 32, the assembly hole insertion hole 33 and the door frame locking projection 34 similar to the main body frame 20.

After the construction of the auxiliary frame 30, the door frame 40 is fitted to the main frame 20 and the auxiliary frame 30 for the final finishing, the main frame 20 and the auxiliary frame to which the door frame 40 is coupled Side of the 30 is symmetrically the same coupling structure to cover both sides with one door frame (40).

The door frame 40 is provided with a frame locking protrusion 41 that is coupled to the body frame 20 and the door frame frame locking projections 26 and 34 of the auxiliary frame 30, so that the construction can be separated and re-installed when the construction is incorrect. And, the main body frame 20 and the auxiliary frame 30 serves to cover the fixed screw (90a) and mortar intercepted portion used to fix the fixed wood (10).

The door frame 40 may have various sizes according to the thickness of the wall 50 and may be diversified in design. The door frame 40 may have a surface contact with the wall 50.

Assembly sphere 80 is an injection molded product made of aluminum, steel, plastic, etc. used for the assembly of the main frame 20 and the auxiliary frame 30, the insertion hole (exactly pierced in the main frame 20 and the auxiliary frame 30 ( 25, 33) is fixed, and serves to accurately and stably match the 45-degree coupling angle of the main body frame 20 and the auxiliary frame 30 using a hexagon wrench. In this way, using the 45 degree assembly 80 to the pre-machined portion of the main body frame 20 and the auxiliary frame 30, it is possible to assemble a neat door frame, and maintain a clean aesthetics and structural strength.

As shown in FIG. 4, the assembly tool 80 includes a horizontal member 81 and a vertical member 82, and the horizontal member 81 and the vertical member 82 are inserted into the insertion holes 25 and 33. An elastic locking portion 83 for easily inserting and engaging sexually, and a tightening adjustment portion 84 for adjusting the coupling of the horizontal member 81 and the vertical member 82 is provided.

Corner parts of all the parts constituting the door frame of the present invention are manufactured in a rounded form in consideration of people's stability.

Except for the plate-like fixed wood 10 and the fixing screw (90a), the assembly sphere 80, the spacing plate (70a, 70b) in the present invention are all made of Al, all are produced by extrusion.

In particular, the main body frame 20, the auxiliary frame 30, the door frame 40, which is extruded from Al can be laminated with paint and veneer, thereby producing a gorgeous aesthetic appearance for the finished frame.

The present invention provides the convenience of field construction by responding to the thickness of the various walls to one component, and can be installed more precisely because it is constructed after being assembled in a three-way frame by the assembly sphere, the integral components including the door frame It is made of Al, which is effective for flame prevention, and has the advantage of being resistant to refined aesthetics and deformation of humidity and temperature by the development of various coating methods. In addition, there is an effect that can be used for a long time without the deformation due to storage and can be produced precisely without bending or warping complex structures, which is the advantage of Al extrusion.

Claims (14)

In the prefabricated variable door frame, Consists of a pair of vertical frame and horizontal frame is supported in one side direction of the front and rear of the wall in a three-frame shape, the stopper is built in the outside, the assembly hole insertion hole is formed in the stopper, the width adjustment uneven portion is formed inside A main frame provided with a locking protrusion for the door frame in one direction; Consists of a pair of vertical frame and horizontal frame is supported in the other side direction of the front and rear of the wall in the shape of a three-frame, assembly hole insertion hole is provided in the inside of the horizontal frame, the outer side corresponding to the width adjustment uneven portion to be caught An auxiliary frame having a locking projection protruding therefrom and provided with a locking projection for the door frame in the other direction; Consists of a pair, the door frame frame is provided on the inner surface and the locking projections for the main frame and the auxiliary frame, respectively, can be fitted into the door frame locking projections; And Consists of a horizontal member and a vertical member, is provided with an elastic catching portion elastically supported on the horizontal and vertical members, the assembly tool is assembled to the assembly hole insertion hole; As the width-regulating recesses and protrusions are caught on the width-adjusting locking step, the prefabricated variable door frame is characterized in that the relative spacing between the main body frame and the auxiliary frame is adjusted corresponding to the thickness of the wall. delete delete delete The prefabricated variable door frame according to claim 1, wherein the main frame, the auxiliary frame and the door frame are aluminum extrudates. 6. The prefabricated variable door frame according to claim 5, wherein the main body frame, the auxiliary frame and the door frame include a coating layer or a wrapping layer. The prefabricated variable type according to claim 1, further comprising a fixed neck fixed to a wall, wherein the main frame is fixed to one side of the fixed neck and the auxiliary frame is fixed to the other side of the fixed neck so that the fixed neck is concealed by the two frames. doorframe. 8. The prefabricated variable door frame according to claim 7, wherein the means for fixing the main frame and the auxiliary frame to the fixed neck is concealed by the door frame. delete delete delete delete The prefabricated variable door frame according to claim 1, wherein a gasket is provided at a lower side and a side of the stopper. The prefabricated variable door frame according to claim 1, wherein a hinge part is formed on the main body frame and is concealed after the hinge is fixed.

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